diff --git a/active_merchant_tranzila.gemspec b/active_merchant_tranzila.gemspec
index 81187e2..a0cb00b 100644
--- a/active_merchant_tranzila.gemspec
+++ b/active_merchant_tranzila.gemspec
@@ -10,7 +10,7 @@ Gem::Specification.new do |s|
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Vitaly Kushner"]
   s.date = %q{2010-08-11}
-  s.description = %q{TODO: longer description of your gem}
+  s.description = %q{longer description of your gem}
   s.email = %q{vitaly@astrails.com}
   s.extra_rdoc_files = [
     "LICENSE",
@@ -30,7 +30,7 @@ Gem::Specification.new do |s|
   s.rdoc_options = ["--charset=UTF-8"]
   s.require_paths = ["lib"]
   s.rubygems_version = %q{1.3.6}
-  s.summary = %q{TODO: one-line summary of your gem}
+  s.summary = %q{one-line summary of your gem}
   s.test_files = [
     "test/helper.rb",
      "test/remote/gateways/remote_tranzila_test.rb",
diff --git a/lib/active_merchant/billing/gateways/tranzila.rb b/lib/active_merchant/billing/gateways/tranzila.rb
index e1983c0..6a4c1a8 100644
--- a/lib/active_merchant/billing/gateways/tranzila.rb
+++ b/lib/active_merchant/billing/gateways/tranzila.rb
@@ -399,7 +399,7 @@ def purchase_parameters(money, creditcard, options = {})
       end
 
       def default_parameters_hash(money, creditcard, options = {})
-        {
+        default_params = {
           :sum => amount(money),
           :ccno => creditcard.number,
           :expyear => creditcard.year.to_s[-2, 2],
@@ -419,7 +419,6 @@ def default_parameters_hash(money, creditcard, options = {})
           :cred_type => options[:cred_type],
           :currency => @options[:currency],
           :myid => options[:myid],
-
           #transaction with monthly installments not supported yet
           #:fpay => options[:myid],
           #:spay => options[:spay],
@@ -428,6 +427,12 @@ def default_parameters_hash(money, creditcard, options = {})
           #tranzila registered supplier (test3)
           :supplier => @options[:supplier]
         }
+
+        [:email, :company, :contact].each do |param|
+          default_params[param] = options[param].encode("windows-1255") if options.key?(param)
+        end
+
+        default_params
       end
 
       def to_query_s(hash)